Whatsminer m21s 56th bitcoin miner for sale
Estimated gross mining revenue (before electricity costs):
- Daily: 0.0000255 BTC ≈ $2.15
- Monthly (30 days): 0.000765 BTC ≈ $64.50
- Yearly (365 days): 0.0093075 BTC ≈ $784.75
| Period | Estimated Revenue (BTC) | Estimated Revenue (USD) |
|---|---|---|
| Daily | 0.0000255 BTC | $2.15 |
| Monthly (30 days) | 0.000765 BTC | $64.50 |
| Yearly (365 days) | 0.0093075 BTC | $784.75 |
These figures are gross revenue before electricity costs. At an electricity price of $0.10/kWh, the M21S consumes about 80.6 kWh per day, costing roughly $8.06/day, which results in an estimated loss at current mining conditions. Profitability changes continuously based on Bitcoin price, network difficulty, and electricity rates.
Warranty
1. A 365-day warranty is provided starting from the shipping date. ProMiningmachines will cover shipping costs when shipping a replacement unit within the warranty period.
2. The warranty only applies to the original purchaser who purchased the machine directly from ProMiningmachines. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
3. If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without Prominingmachine’s prior consent, Prominingmachines will not be liable for any damage arising therefrom.
4. Click here for a complete list of the Terms & Conditions that apply to all orders placed on https://prominingmachines.com.









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